Home / 15,607,457.70-23,401,855.35-8,049,185.70

Finding the Fourth Proportional to 15,607,457.70, 23,401,855.35 and 8,049,185.70

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Solution

The fourth proportional to 15,607,457.70, 23,401,855.35 and 8,049,185.70 is: 12,068,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607,457.70 : 23,401,855.35 = 8,049,185.70 : x
  2. Step 2: Convert to fraction form
    15,607,457.70/23,401,855.35 = 8,049,185.70/x
  3. Step 3: Cross multiply
    15,607,457.70x = 23,401,855.35 × 8,049,185.70
  4. Step 4: Simplify right side
    15,607,457.70x = 188,365,879,436,688.50
  5. Step 5: Solve for x
    x = 188,365,879,436,688.50/15,607,457.70
  6. Step 6: Final answer
    x = 12,068,966.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.